Use your brain waves to control music and lights and play pong!!! Did you know that the collective firing of millions of neurons in your brain can create electric potentials strong enough to be measured at your scalp? Do you care? Either way, come visit Mindwerk, put on some technically advanced and extremely attractive brain-interface headwear, and you can use your mind to control ambient drone music and a colorful lighting display, and to play the video game pong! All brains are welcome!